Effect of Ringer's sodium bicarbonate injection in the treatment of elderly patients undergoing prolonged abdominal surgery with goal-directed fluid.

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000039790

Enrollment

Unknown

Registered

2020-11-10

Start date

2020-12-01

Completion date

Unknown

Last updated

2021-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

abdominal operation

Interventions

Group LRS:lactated Ringer’s solution

Group BRS:bicarbonated ringer’s solution

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged at least 65 years old 2.Patients undergoing elective open abdominal surgery; 3. American Society of Anesthesiologists (ASA) Grade 2 to 3.; 4. The operation time is 3~5 hours.

Exclusion criteria

Exclusion criteria: 1. Patients with severe dysfunction of vital organs 2. Patients with hypothyroidism; 3. Patients with hypermagnesemia; 4. Other researchers think it is not suitable for this study.

Design outcomes

Primary

Measure	Time frame
arterial blood gas analysis;Lac;	—

Secondary

Measure	Time frame
Recovery time;postoperative complication;Recovery of gastrointestinal function;	—

Countries

China

Contacts

Public ContactChen L

The First Affiliated Hospital of Anhui Medical University

chenlijian77@126.com+86 13966699467

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026